NVIDIA

Nemotron 3 Ultra

5.0 ★ · 1 rating

Open 550B hybrid Mamba–Transformer model (55B active), built for long agent-style work.

Owner
Jensen Huang
Location
Santa Clara, USA
Started
1993
Value
About $5.5T on Nasdaq

NVIDIA started as a PC graphics company—Huang, Chris Malachowsky, and Curtis Priem sketched the idea at a Denny’s in San Jose—and now supplies most of the chips that train frontier models. Nemotron is its own open-weight research line, not a closed chatbot brand.

Your individual ratings are private and are only shown publicly as part of aggregated model statistics.